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feat: Add hemi-sphere area algorithm #2767

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Merged
merged 4 commits into from
Oct 7, 2024
Merged

feat: Add hemi-sphere area algorithm #2767

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807913a
Add area of hemi-sphere
HarshilShah1804 Oct 5, 2024
2a05188
Update math/area.cpp
HarshilShah1804 Oct 5, 2024
d367efe
Merge branch 'master' into Harshil
realstealthninja Oct 5, 2024
82e7b0f
Merge branch 'master' into Harshil
realstealthninja Oct 6, 2024
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24 changes: 24 additions & 0 deletions math/area.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -109,6 +109,18 @@ template <typename T>
T cylinder_surface_area(T radius, T height) {
return 2 * M_PI * radius * height + 2 * M_PI * pow(radius, 2);
}

/**
* @brief surface area of a [hemi-sphere](https://en.wikipedia.org/wiki/Surface_area) ( 3 *
* pi * r^2)
* @param radius is the radius of the hemi-sphere
* @tparam T datatype of radius
* @returns surface area of the hemi-sphere
*/
template <typename T>
T hemi_sphere_surface_area(T radius) {
return 3 * M_PI * pow(radius, 2);
}
} // namespace math

/**
Expand Down Expand Up @@ -267,6 +279,18 @@ static void test() {
std::cout << "Output: " << double_area << std::endl;
assert(double_area == double_expected);
std::cout << "TEST PASSED" << std::endl << std::endl;

// 11th test
double_radius = 10.0;
double_expected = 942.4777960769379;
double_area = math::hemi_sphere_surface_area(double_radius);

std::cout << "SURFACE AREA OF A HEMI-SPHERE" << std::endl;
std::cout << "Input Radius: " << double_radius << std::endl;
std::cout << "Expected Output: " << double_expected << std::endl;
std::cout << "Output: " << double_area << std::endl;
assert(double_area == double_expected);
std::cout << "TEST PASSED" << std::endl << std::endl;
}

/**
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